# URS Corporation — Hazardous Materials Safety Interpretation

**Citation:** 14-0017  
**Type / status:** guidance / guidance  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2014-05-12

14-0017 response to URS Corporation concerning 173.185.

## Document text

<<<PAGE 1>>>

U.S. Department
of Transportation
Pipeline and Hazardous
Materials Safety
Aqministration
1200 New Jersey Avenue, SE
Washington, D.C. 20590
MAY 1 2 1014
Mr. Andrew Romach
Regulatory Compliance Manager
URS Corporation
1600 Perimeter Park Drive
Morrisville, NC 27560
Ref. No.: 14-0017
Dear Mr. Romach:
This is in response to your January 21, 2014letter requesting clarification of requirements in
the Hazardous Materials Regulations (HMR; 49 CFR Parts 171-180) applicable to the
transport of prototype lithium batteries. Specifically, you ask if a prototype lithium battery
can be offered for transport and transported by vessel in accordance with special provision
310 ofthe International Maritime Dangerous Goods (IMDG) Code.
Provided all or part of the movement is by vessel, prototype lithium batteries may be
transported in conformance with the requirements of special provision 310 of the IMDG Code
and all applicable requirements of Part 171, Subpart C. Special provision 310 ofthe IMDG
Code states that the testing requirements in chapter 38.3 of the UN Manual of Tests and
Criteria do not apply to production runs consisting of not more than 1 00 lithium cells and
batteries, or to pre-production prototypes of lithium cells and batteries when these prototypes
are transported for testing, if:
1. The cells and batteries are transported in an outer packaging that is a metal, plastics or
plywood drum or a metal, plastics, or wooden box and that meets the criteria for Packing
Group I packagings; and
2. Each cell and battery is individually packed in an inner packaging inside an outer
packaging and is surrounded by cushioning material that is non-combustible and non-
conductive.
I hope this information is helpful. If you have further questions, please do not hesitate to
contact this office.
Sincerely,
f'1 ~ c \ .J. ·~ ty·,, -
~\.-cJ ..
- .JJ....J-")
Shane C. Kelley ·
Acting International Standards Coordinator
Standards and Rulemaking Division

<<<PAGE 2>>>

January 21, 2014
Mr. Charles Betts, Division Director
Standards and Rulemaking (PHH-1 0)
U.S. Department of Transportation
Pipeline and Hazardous Materials Safety Administration
East Building, 2nd Floor
1200 New Jersey Ave., SE
Washington, DC 20590
Dear Mr. Betts:
I am writing to request a Department of Transportation (DOT) interpretation concerning the requirements
for shipping a prototype lithium battery by marine transport under the International Maritime Dangerous
Goods (IMDG) Code.
49 CFR 173.185(e) provides an exception from Chapter 38.3 of the United Nations Manual ofTests and
Criteria for shipment of prototype lithium batteries by ground transport if certain packaging requirements
are met. However, this exception lists ground transport only and does not list marine transport.
IMDG Chapter 3.3, Special Provision (SP) 310 incorporates the identical exception as 49 CFR 173.185(e)
and allows exception from Chapter 38.3 of the United Nations Manual ofTests and Criteria for shipment
of prototype lithium batteries by marine transport if certain packaging requirements are met.
Based on verbal guidance provided by Adam at the DOT HAZMAT Hotline, he stated that 49 CFR
171.22 authorizes the use of the IMDG Code, and 49 CFR 171.25 does not prohibit the use of the IMDG
Code for transportation of prototype lithium battery. Therefore, DOT would allow prototype lithium ion
batteries to be shipped under the IMDG Code following the provisions of IMDG Chapter 3.3, SP 310.
Please conftrm that DOT would allow prototype lithium ion batteries to be shipped by marine under the
IMDG Code following the provisions of IMDG Chapter 3 .3, SP 310.
From a United Nations Harmonization standpoint, it would assist the shipper if a regulatory change could
be made to add marine shipment into 49 CFR 173.185(e), as the exceptions for shipping prototype lithium
batteries by DOT ground and IMDG marine are identical.
Sincerely,
Andrew N. Romach
Regulatory Compliance Manager
URS Corporation
URS Corporation
1600 Perimeter Park Drive Morrisville, NC 27560
Tel: 919.461.1220
Fax: 919.461.1371
andy.romach@urs.com

## Provenance

- Official: Yes
- Source: <https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2014/140017.pdf>
- Source ID: `phmsa`
- SHA-256: `ec3bd21bc3f507f1bc6fb10d072c90e1387040f56159304671e6398b7a050caa`
- Retrieved: 2026-08-20T00:59:31.977Z
- Exported: 2026-08-22T20:52:13.096Z
- Document slug: `phmsa-interpretation-14-0017`

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